Mountain crystal
Crystal Crys"tal (kr[i^]s"tal), n. [OE. cristal, F. cristal, L. crystallum crystal, ice, fr. Gr. kry`stallos, fr. kry`os icy cold, frost; cf. AS. crystalla, fr. L. crystallum; prob. akin to E. crust. See {Crust}, {Raw}.] 1. (Chem. & Min.) The regular form which a substance tends to assume in solidifying, through the inherent power of cohesive attraction. It is bounded by plane surfaces, symmetrically arranged, and each species of crystal has fixed axial ratios. See {Crystallization}. [1913 Webster]

2. The material of quartz, in crystallization transparent or nearly so, and either colorless or slightly tinged with gray, or the like; -- called also {rock crystal}. Ornamental vessels are made of it. Cf. {Smoky quartz}, {Pebble}; also {Brazilian pebble}, under {Brazilian}. [1913 Webster]

3. A species of glass, more perfect in its composition and manufacture than common glass, and often cut into ornamental forms. See {Flint glass}. [1913 Webster]

4. The glass over the dial of a watch case. [1913 Webster]

5. Anything resembling crystal, as clear water, etc. [1913 Webster]

The blue crystal of the seas. --Byron. [1913 Webster]

{Blood crystal}. See under {Blood}.

{Compound crystal}. See under {Compound}.

{Iceland crystal}, a transparent variety of calcite, or crystallized calcium carbonate, brought from Iceland, and used in certain optical instruments, as the polariscope.

{Rock crystal}, or {Mountain crystal}, any transparent crystal of quartz, particularly of limpid or colorless quartz. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Mountain crystal — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • mountain crystal — noun : rock crystal …   Useful english dictionary

  • Mountain — Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air; mountain… …   The Collaborative International Dictionary of English

  • Mountain antelope — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain ash — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain barometer — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain beaver — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain blue — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain cat — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

  • Mountain chain — Mountain Moun tain (moun t[i^]n), a. 1. Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air;… …   The Collaborative International Dictionary of English

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